SUMITOMO MACHINERY INC 20-442064-60143 / 2044206460143 (NEW IN BOX) HEAT SHRINK TUBING, 50M, 12MM ID, 6MM ID AFTER SHRINKING, 600V, 125°C, BLACK, SUMITUBE F32. The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product.